A randomized 25 question test from a pool of 761 questions, good luck!
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must remain TRUE for a device can stay activated?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that accommodate with the amount data throughput?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
Open communication protocols have several disadvantages. Which of the answers provided below represents one that is not a disadvantage?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that maps the data from up to 16 field devices that it supports?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network a single continuous pathway through each node from being connected directly to two other nodes?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
I to P converters are best defined as which of the following answers?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the largest in area covered?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
Field instrument to PLC is best defined by which of the answers below?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is low cost with high data throughputs, but must have security measures installed to protect the data?
There are several common components of signal converters. Which one is best described as transforming the input signal to the required output signal?
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that receives data from another block?
Which of the lengths below relates best to a spur cable with 4 field devices connected?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to read the input status of coils on a slave device ?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?
Data communication in a DCS takes the form of various net works. Which of the networks below are redundant networks for controller connections?